diff --git a/Casks/nestopia.rb b/Casks/nestopia.rb
index 505a1346a5..58f0f3f974 100644
--- a/Casks/nestopia.rb
+++ b/Casks/nestopia.rb
@@ -3,8 +3,15 @@ cask :v1 => 'nestopia' do
   sha256 :no_check
 
   url 'http://www.bannister.org/cgi-bin/download.cgi?nestopia'
+  name 'Nestopia'
   homepage 'http://www.bannister.org/software/nestopia.htm'
   license :closed
 
   app 'Nestopia.app'
+
+  zap :delete => [
+                  '~/Library/Application Support/Bannister/Nestopia',
+                  '~/Library/Preferences/com.bannister.nestopia.plist',
+                  '~/Library/Saved Application State/com.bannister.nestopia.savedState'
+                 ]
 end